LU-12678 lnet: discard lnd_refcount

[fs/lustre-release.git] / lnet / lnet / api-ni.c

diff --git a/lnet/lnet/api-ni.c b/lnet/lnet/api-ni.c
index e3aa9bf..d6e5e3d 100644 (file)
--- a/lnet/lnet/api-ni.c
+++ b/lnet/lnet/api-ni.c
@@ -828,7 +828,6 @@ lnet_register_lnd(struct lnet_lnd *lnd)
        LASSERT(lnet_find_lnd_by_type(lnd->lnd_type) == NULL);
 
        list_add_tail(&lnd->lnd_list, &the_lnet.ln_lnds);
-       lnd->lnd_refcount = 0;
 
        CDEBUG(D_NET, "%s LND registered\n", libcfs_lnd2str(lnd->lnd_type));
 
@@ -842,7 +841,6 @@ lnet_unregister_lnd(struct lnet_lnd *lnd)
        mutex_lock(&the_lnet.ln_lnd_mutex);
 
        LASSERT(lnet_find_lnd_by_type(lnd->lnd_type) == lnd);
-       LASSERT(lnd->lnd_refcount == 0);
 
        list_del(&lnd->lnd_list);
        CDEBUG(D_NET, "%s LND unregistered\n", libcfs_lnd2str(lnd->lnd_type));
@@ -2128,15 +2126,6 @@ lnet_shutdown_lndnet(struct lnet_net *net)
        /* Do peer table cleanup for this net */
        lnet_peer_tables_cleanup(net);
 
-       lnet_net_lock(LNET_LOCK_EX);
-       /*
-        * decrement ref count on lnd only when the entire network goes
-        * away
-        */
-       net->net_lnd->lnd_refcount--;
-
-       lnet_net_unlock(LNET_LOCK_EX);
-
        lnet_net_free(net);
 }
 
@@ -2220,9 +2209,6 @@ lnet_startup_lndni(struct lnet_ni *ni, struct lnet_lnd_tunables *tun)
        if (rc != 0) {
                LCONSOLE_ERROR_MSG(0x105, "Error %d starting up LNI %s\n",
                                   rc, libcfs_lnd2str(net->net_lnd->lnd_type));
-               lnet_net_lock(LNET_LOCK_EX);
-               net->net_lnd->lnd_refcount--;
-               lnet_net_unlock(LNET_LOCK_EX);
                goto failed0;
        }
 
@@ -2331,10 +2317,6 @@ lnet_startup_lndnet(struct lnet_net *net, struct lnet_lnd_tunables *tun)
                        }
                }
 
-               lnet_net_lock(LNET_LOCK_EX);
-               lnd->lnd_refcount++;
-               lnet_net_unlock(LNET_LOCK_EX);
-
                net->net_lnd = lnd;
 
                mutex_unlock(&the_lnet.ln_lnd_mutex);